Table 1.
Demographics and CKD-related clinical characteristics at baseline
| SHPT/CKD-HD (n = 282) | |
|---|---|
| Demographics | |
| Gender | |
| Female | 89 (31.56) |
| Male | 193 (68.44) |
| Age, years | |
| Mean (SD) | 67.1 (15.4) |
| Median (Q1–Q3) | 71.0 (59.0–79.0) |
| Missing | 0 |
| CKD-related clinical characteristics | |
| CKD etiology | |
| Diabetic nephropathy | 81 (29.03) |
| Hypertensive/renal vascular disease | 68 (24.37) |
| Tubulointerstitial disease | 54 (19.35) |
| Glomerular disease | 35 (12.54) |
| Cystic kidney disease | 17 (6.09) |
| Systemic disease | 10 (3.58) |
| CAKUT | 9 (3.23) |
| Miscellaneous renal disorders | 4 (1.43) |
| Other familial nephropathy | 3 (1.08) |
| Unknown | 89 (31.90) |
| Prior kidney transplantation | 32 (11.35) |
| Time since the first occurrence of CKD, years* | |
| N | 273 |
| Mean (SD) | 4.5 (5.9) |
| Median (Q1-Q3) | 2.5 (0.5–5.8) |
| Missing | 6 |
SHPT, secondary hyperparathyroidism; CKD-HD, chronic kidney disease undergoing hemodialysis; CKD, chronic kidney disease; CAKUT, congenital anomalies of the kidney and the urinary tract.
Frequencies are shown as n (%).
*Time since the first occurrence of CKD diagnosis in patients’ EHRs until SHPT.